Distinct subjects for predicate rdfs:isDefinedBy in graph cert sorted by frequency

ResourceCount
Certificate1
<http://www.w3.org/ns/auth/cert#Key>1
PGPCertificate1
PrivateKey1
PublicKey1
RSA Key1
RSA Public Key1
Signature1
X509Certificate1
exponent1
hexadecimal1
identity1
key1
modulus1
private1